Straight Malleable Iron Black Coated Not Applicable Class Class 150 For Pipe Schedule 40 1/4 in Female BSPT 1/2 in 19 1/4 in -19 1/8 in Female BSPT 3/8 in 28 1/8 in -28 Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable 150 psi Maximum Operating Pressure